RU2769719C1 - Способ и устройство для кодирования геометрии облака точек - Google Patents

Способ и устройство для кодирования геометрии облака точек Download PDF

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RU2769719C1
RU2769719C1 RU2020136823A RU2020136823A RU2769719C1 RU 2769719 C1 RU2769719 C1 RU 2769719C1 RU 2020136823 A RU2020136823 A RU 2020136823A RU 2020136823 A RU2020136823 A RU 2020136823A RU 2769719 C1 RU2769719 C1 RU 2769719C1
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Селин ГЕД
Жоан ЛЛЬЯ ПИНСА
Канин ЦАЙ
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ИНТЕРДИДЖИТАЛ ВиСи ХОЛДИНГЗ, ИНК.
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2020136823A 2018-04-11 2019-04-01 Способ и устройство для кодирования геометрии облака точек RU2769719C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305438.6A EP3554082A1 (fr) 2018-04-11 2018-04-11 Procédé et dispositif de codage de la géométrie d'un nuage de points
EP18305438.6 2018-04-11
PCT/US2019/025142 WO2019199512A1 (fr) 2018-04-11 2019-04-01 Procédé et dispositif pour coder la géométrie d'un nuage de points

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RU2769719C1 true RU2769719C1 (ru) 2022-04-05

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US (3) US11477481B2 (fr)
EP (2) EP3554082A1 (fr)
JP (1) JP7488189B2 (fr)
KR (1) KR20200141448A (fr)
BR (1) BR112020020003A2 (fr)
RU (1) RU2769719C1 (fr)
WO (1) WO2019199512A1 (fr)

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KR20210031456A (ko) 2018-07-11 2021-03-19 인터디지털 브이씨 홀딩스 인코포레이티드 포인트 클라우드의 포인트들의 텍스처를 인코딩/디코딩하기 위한 방법
KR102660951B1 (ko) 2018-07-11 2024-04-26 인터디지털 브이씨 홀딩스 인코포레이티드 포인트 클라우드의 지오메트리를 인코딩/디코딩하기 위한 방법 및 디바이스
CN113785590A (zh) * 2019-05-10 2021-12-10 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置
JP7425207B2 (ja) 2020-01-07 2024-01-30 エルジー エレクトロニクス インコーポレイティド ポイントクラウドデータ送信装置、ポイントクラウドデータ送信方法、ポイントクラウドデータ受信装置及びポイントクラウドデータ受信方法
CN111340899B (zh) * 2020-02-14 2022-09-06 福州大学 一种彩色点云的压缩采样及重构方法
EP4277284A1 (fr) * 2021-01-06 2023-11-15 LG Electronics Inc. Dispositif de transmission de données de nuage de points, procédé de transmission de données de nuage de points, dispositif de réception de données de nuage de points et procédé de réception de données de nuage de points
CN117581541A (zh) * 2021-07-05 2024-02-20 Lg 电子株式会社 点云数据发送设备、点云数据发送方法、点云数据接收设备和点云数据接收方法
WO2023059168A1 (fr) * 2021-10-08 2023-04-13 엘지전자 주식회사 Procédé d'émission de données de nuage de points, dispositif d'émission de données de nuage de points, procédé de réception de données de nuage de points et dispositif de réception de données de nuage de points

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Also Published As

Publication number Publication date
WO2019199512A1 (fr) 2019-10-17
JP7488189B2 (ja) 2024-05-21
KR20200141448A (ko) 2020-12-18
US11838547B2 (en) 2023-12-05
US20210152849A1 (en) 2021-05-20
US20230026080A1 (en) 2023-01-26
JP2021518689A (ja) 2021-08-02
EP3777181A1 (fr) 2021-02-17
CN111971969A (zh) 2020-11-20
US20240073453A1 (en) 2024-02-29
US11477481B2 (en) 2022-10-18
EP3554082A1 (fr) 2019-10-16
BR112020020003A2 (pt) 2021-01-26

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